-82.96% is the change from 452 to 77
Calculation steps:
[( 77 - 452 ) ÷ 452] x 100 = -82.96%
Formula
Percentage change = [(77 - 452) / 452] x 100
Subtract the new number by the original number
77 - 452 = -375
-375 ÷ 452 = -0.8296460176991151
-0.8296460176991151 x 100 = -82.96%